The Auto-Tires-Trucks group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Is Dorman Products (DORM) one of those stocks right now? Let's take a closer look at the stock's year-to-date performance to find out. Dorman Products is one of 111 individual stocks in the Auto-Tires-Trucks sector. Collectively, these companies sit at #9 in the Zacks Sector Rank. The Zacks Sector Rank gauges the strength of our 16 individual sector groups by measu ...